Patents by Inventor Takayuki Saitou

Takayuki Saitou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11597009
    Abstract: Provided are an alloy powder having excellent environmental resistance even in an environment where corrosion and wear are active simultaneously, and an alloy coating using the powder. A Ni—Fe base alloy powder comprising Cr of 15% by mass or more and 35% by mass or less, Fe of 10% by mass or more and 50% by mass or less, Mo of 0% by mass or more and 5% by mass or less, Si of 0.3% by mass or more and 2% by mass or less, C of 0.3% by mass or more and 0.9% by mass or less, B of 4% by mass or more and 7% by mass or less, and a balance of Ni and incidental impurities.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 7, 2023
    Assignees: Ebara Corporation, Ebara Environmental Plant Co., Ltd., Dai-Ichi High Frequency Co., Ltd.
    Inventors: Manabu Noguchi, Eiji Ishikawa, Eichi Tanaka, Shigenari Hayashi, Takashi Kogin, Nobuhiro Takasaki, Kenichiro Okutsu, Masaya Kanazawa, Yasuki Miyakoshi, Hidenori Takahashi, Suzue Yoneda, Takayuki Saitou
  • Publication number: 20220340059
    Abstract: A seat device includes a cushion portion configured to elastically support a seated person and a seat frame configured to support the cushion portion. The cushion portion includes a plurality of divided cushions divided in a seat width direction. The plurality of divided cushions each include a seat pad a seat cover that individually covers each seat pad, and a resin member that is engaged with at least one of the seat cover or the seat pad and is thus individually integrated with the seat pad covered by the seat cover. The resin member includes a snap-fit structure fixed to the seat frame by inserting from a seat front side to a seat back side.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Naoki MITSUOKA, Yukinori SUGIURA, Takashi SAKAGUCHI, Takayuki SAITOU
  • Publication number: 20220340060
    Abstract: A seat device includes a cushion portion configured to elastically support a seated person, and a seat frame configured to support the cushion portion. The cushion portion includes a plurality of divided cushions divided in a seat width direction. Each of the plurality of divided cushions includes a seat pad, and a seat cover individually covering the seat pad. A divided surface between the divided cushions adjacent to each other includes a first divided surface extending from a seat front side toward a seat back side, and a second divided surface that is bent from a seat back side extending tip of the first divided surface in a direction different from a direction in which the first divided surface extends and extends toward the seat back side.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Naoki MITSUOKA, Yukinori SUGIURA, Takashi SAKAGUCHI, Takayuki SAITOU
  • Publication number: 20210205878
    Abstract: Provided are an alloy powder having excellent environmental resistance even in an environment where corrosion and wear are active simultaneously, and an alloy coating using the powder. A Ni—Fe base alloy powder comprising Cr of 15% by mass or more and 35% by mass or less, Fe of 10% by mass or more and 50% by mass or less, Mo of 0% by mass or more and 5% by mass or less, Si of 0.3% by mass or more and 2% by mass or less, C of 0.3% by mass or more and 0.9% by mass or less, B of 4% by mass or more and 7% by mass or less, and a balance of Ni and incidental impurities.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 8, 2021
    Applicants: Ebara Corporation, Ebara Environmental Plant Co., Ltd., Dai-Ichi High Frequency Co., Ltd.
    Inventors: Manabu NOGUCHI, Eiji ISHIKAWA, Eichi TANAKA, Shigenari HAYASHI, Takashi KOGIN, Nobuhiro TAKASAKI, Kenichiro OKUTSU, Masaya KANAZAWA, Yasuki MIYAKOSHI, Hidenori TAKAHASHI, Suzue YONEDA, Takayuki SAITOU
  • Patent number: 9298248
    Abstract: A semiconductor device includes a moving state determining unit for obtaining first sensor data from a first sensor for detecting a moving state of a user who possesses an electrical terminal so that the moving state determining unit performs a determination process of the moving state of the electrical terminal; a reliability information determining unit for determining reliability information indicating reliability of a determination result of the determination process; and a transmission processing unit for transmitting the determination result and the reliability information to a main control unit that controls the electrical terminal.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: March 29, 2016
    Assignee: LAPIS SEMICONDUCTOR CO., LTD.
    Inventor: Takayuki Saitou
  • Publication number: 20130268792
    Abstract: A semiconductor device includes a moving state determining unit for obtaining first sensor data from a first sensor for detecting a moving state of a user who possesses an electrical terminal so that the moving state determining unit performs a determination process of the moving state of the electrical terminal; a reliability information determining unit for determining reliability information indicating reliability of a determination result of the determination process; and a transmission processing unit for transmitting the determination result and the reliability information to a main control unit that controls the electrical terminal.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 10, 2013
    Applicant: LAPIS SEMICONDUCTOR CO., LTD.
    Inventor: Takayuki SAITOU
  • Patent number: 8167975
    Abstract: A system is provided that prevents inhibition of adsorption of Hg and other heavy metals by activated carbon or other heavy metal adsorbent due to prior adsorption of sulfur trioxide (SO3) in an exhaust gas containing SO3. As it has been found that while SO3 is adsorbed, the adsorption of SO3 precedes the adsorption of Hg and other heavy metals onto activated carbon, a basic substance injection system is disposed along an exhaust gas flow channel at an upstream side of an activated carbon injection system, thereby attaining effective removal of Hg and other heavy metals from the exhaust gas by adsorption thereof onto surface pores of the activated carbon. The SO3 concentration after removal by basic substance conversion is computed from the SO3 concentration before removal, and the activated carbon injection rate can be controlled based on the concentration after removal.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: May 1, 2012
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Jun Shimamura, Takanori Nakamoto, Toshio Katsube, Hirofumi Kikkawa, Hiroyuki Nosaka, Takayuki Saitou, Yoshinori Taguchi, Hiroshi Ishizaka
  • Publication number: 20100116126
    Abstract: A system is provided that prevents inhibition of adsorption of Hg and other heavy metals by activated carbon or other heavy metal adsorbent due to prior adsorption of sulfur trioxide (SO3) in an exhaust gas containing SO3. As it has been found that while SO3 is adsorbed, the adsorption of SO3 precedes the adsorption of Hg and other heavy metals onto activated carbon, a basic substance injection system is disposed along an exhaust gas flow channel at an upstream side of an activated carbon injection system, thereby attaining effective removal of Hg and other heavy metals from the exhaust gas by adsorption thereof onto surface pores of the activated carbon. The SO3 concentration after removal by basic substance conversion is computed from the SO3 concentration before removal, and the activated carbon injection rate can be controlled based on the concentration after removal.
    Type: Application
    Filed: April 11, 2008
    Publication date: May 13, 2010
    Applicant: BABCOCK-HITACHI KABUSHIKI KAISHA
    Inventors: Jun Shimamura, Takanori Nakamoto, Toshio Katsube, Hirofumi Kikkawa, Hiroyuki Nosaka, Takayuki Saitou, Yoshinori Taguchi, Hiroshi Ishizaka
  • Patent number: 7691349
    Abstract: An exhaust gas processing method using a device having an air preheater for preheating air for combustion in a combustion device by using an exhaust gas emitted from the combustion device; a gas-gas heater (GGH) heat recovery device composed of a heat transfer tube for recovering the heat of the exhaust gas to a heat medium; a dust collector; a wet-type desulfurization device; a gas-gas heater (GGH) re-heater composed of a heat transfer tube for heating the exhaust gas at its outlet by using the heat medium supplied from the gas-gas heater heat recovery device, which are installed in that order from the upstream to the downstream of an exhaust gas duct of the combustion device.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: April 6, 2010
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Kouji Muramoto, Takayuki Saitou, Hiromichi Shimazu, Takanori Nakamoto, Toshio Katsube
  • Patent number: 7507381
    Abstract: An exhaust gas processing device includes an air preheater for preheating air for combustion in a combustion device by using an exhaust gas emitted from the combustion device; a gas-gas heater heat recovery device composed of a heat transfer tube for recovering the heat of the exhaust gas to a heat medium; a dust collector; a wet-type desulfurization device; a gas-gas heater re-heater composed of a heat transfer tube for heating the exhaust gas at its outlet by using the heat medium supplied from the gas-gas heater heat recovery device, which are installed in that order from the upstream to the downstream of an exhaust gas duct of the combustion device.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: March 24, 2009
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Kouji Muramoto, Takayuki Saitou, Hiromichi Shimazu, Takanori Nakamoto, Toshio Katsube
  • Publication number: 20080209899
    Abstract: An exhaust gas processing method using a device having an air preheater for preheating air for combustion in a combustion device by using an exhaust gas emitted from the combustion device; a gas-gas heater (GGH) heat recovery device composed of a heat transfer tube for recovering the heat of the exhaust gas to a heat medium; a dust collector; a wet-type desulfurization device; a gas-gas heater (GGH) re-heater composed of a heat transfer tube for heating the exhaust gas at its outlet by using the heat medium supplied from the gas-gas heater heat recovery device, which are installed in that order from the upstream to the downstream of an exhaust gas duct of the combustion device.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 4, 2008
    Applicant: BABCOCK-HITACHI KABUSHIKI KAISHA
    Inventors: Kouji MURAMOTO, Takayuki SAITOU, Hiromichi SHIMAZU, Takanori NAKAMOTO, Toshio KATSUBE
  • Patent number: 7201046
    Abstract: An air temperature detector 12 is disposed close to an auxiliary passage sidewall 15, which has an auxiliary passage wall hole 9 formed near the air temperature detector 12. A heat-sensitive resistor 13 is also disposed close to the auxiliary passage sidewall 15, which has an auxiliary passage wall hole 10 formed near the heat-sensitive resistor 13. Further, a resistor heater 14 is disposed close to an auxiliary passage sidewall 16, which has an auxiliary passage wall hole 11 near the resistor heater 14.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: April 10, 2007
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Hiromu Kikawa, Shinya Igarashi, Masayuki Kozawa, Naoki Saitou, Takayuki Saitou
  • Publication number: 20060167278
    Abstract: The present invention provides means for preparing a racemate or an optically active substance (S- or R-isomer) of 3-N-methylamino-1-(2-thienyl)-1-propanol represented by the following general formula (I): wherein R1 represents any of a hydrogen atom, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group and R2 represents any of a hydrogen atom, a C1-8 alkyl group, a substituted or substituted benzyl group, a C1-8 acyl group, a substituted or substituted C1-8 alkyloxycarbonyl group and a substituted or substituted phenyloxycarbonyl group, with the exception that R1 is a hydrogen atom and R2 is a methyl group or a hydrogen atom, in a simple manner at low cost and in high yield.
    Type: Application
    Filed: May 19, 2003
    Publication date: July 27, 2006
    Applicant: Mitsubishi Rayon co. Ltd.
    Inventors: Yoshiki Inoue, Hiroyuki Mori, Hiroyuki Nogami, Takayuki Saitou, Kuniyoshi Ogura
  • Patent number: 7051589
    Abstract: A heating resistor flow rate measuring instrument, having a heating resistor and a thermally sensitive resistor disposed in a sub-passage of a main passage. The heating resistor is disposed in a portion of the sub-passage which has an upstream-side opening substantially perpendicular to the forward direction of a fluid flow and a downstream-side opening substantially parallel to the reverse flaw direction, and the thermally sensitive resistor is disposed in a second sub-passage portion having an upstream-side opening substantially parallel to the forward flow direction and a downstream-side opening substantially perpendicular to the reverse flow direction. Based on changes in resistor temperatures when the flow direction reverses, a precise flow rate may be determined even when a pulsation occurs in the fluid, as both a plus effect caused by a backward flow is eliminated and a value corresponding to the backward flow may be subtracted to obtain accurate flow information.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: May 30, 2006
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Shinya Igarashi, Takayuki Saitou, Hiromu Kikawa
  • Publication number: 20060008394
    Abstract: An exhaust gas processing device includes an air preheater for preheating air for combustion in a combustion device by using an exhaust gas emitted from the combustion device; a gas-gas heater heat recovery device composed of a heat transfer tube for recovering the heat of the exhaust gas to a heat medium; a dust collector; a wet-type desulfurization device; a gas-gas heater re-heater composed of a heat transfer tube for heating the exhaust gas at its outlet by using the heat medium supplied from the gas-gas heater heat recovery device, which are installed in that order from the upstream to the downstream of an exhaust gas duct of the combustion device.
    Type: Application
    Filed: October 30, 2003
    Publication date: January 12, 2006
    Inventors: Kouji Muramoto, Takayuki Saitou, Hiromichi Shimazu, Takanori Nakamoto, Toshio Katsube
  • Publication number: 20040237644
    Abstract: A heating resistor flow rate measuring instrument includes a sub-passage (3) disposed in a main passage (4). A heating resistor (1) and a thermally sensitive resistor (2) are disposed in the sub-passage (3). The sub-passage (3) comprises a first sub-passage having an upstream-side opening face substantially perpendicular to the forward direction of a fluid flow and a downstream-side opening face substantially parallel to the direction opposite to the forward fluid flow, and a second sub-passage having an upstream-side opening face substantially parallel to the forward direction of the fluid flow and a downstream-side opening face substantially perpendicular to the direction opposite to the forward fluid flow. The heating resistor (1) is disposed in the first sub-passage, and the thermally sensitive resistor (2) is disposed in the second sub-passage. The heating resistor (1) is heated to a temperature about 100° C.-300° C. higher than a fluid temperature Ta.
    Type: Application
    Filed: July 27, 2004
    Publication date: December 2, 2004
    Inventors: Shinya Igarashi, Takayuki Saitou, Hiromu Kikawa
  • Publication number: 20040060353
    Abstract: An air temperature detector 12 is disposed close to an auxiliary passage sidewall 15, which has an auxiliary passage wall hole 9 formed near the air temperature detector 12. A heat-sensitive resistor 13 is also disposed close to the auxiliary passage sidewall 15, which has an auxiliary passage wall hole 10 formed near the heat-sensitive resistor 13. Further, a resistor heater 14 is disposed close to an auxiliary passage sidewall 16, which has an auxiliary passage wall hole 11 near the resistor heater 14.
    Type: Application
    Filed: August 15, 2003
    Publication date: April 1, 2004
    Inventors: Hiromu Kikawa, Shinya Igarashi, Masayuki Kozawa, Naoki Saitou, Takayuki Saitou
  • Patent number: 6644064
    Abstract: An object of the present invention is to provide a refrigerant in which an odorant is added, the odorant being compatible with refrigerants and refrigerating device oils, and having no reactivity with refrigerating device oils and materials forming refrigerating circuits, and to provide a refrigerating device in which the refrigerant is circulated in the refrigerating circuit. A refrigerant whose main component is a hydrocarbon having 1 to 4 carbon atoms, or a flammable hydrocarbon fluoride obtained when one or more hydrogen atoms of the hydrocarbon is substituted by fluorine atoms, the refrigerant containing a tetrahydrothiophene as an odorant, and a refrigerating device in which the refrigerant is circulated are provided.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 11, 2003
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takeo Komatsubara, Yasuki Takahashi, Takayuki Saitou, Miyuki Kawamura
  • Patent number: 6581404
    Abstract: An object of the present invention is to provide a refrigerant in which an odorant is added, the odorant being compatible with refrigerants and refrigerating device oils, and having no reactivity with refrigerating device oils and materials forming refrigerating circuits, and to provide a refrigerating device in which the refrigerant is circulated in the refrigerating circuit. A refrigerant whose main component is a hydrocarbon having 1 to 4 carbon atoms, or a flammable hydrocarbon fluoride obtained when one or more hydrogen atoms of the hydrocarbon is substituted by fluorine atoms, the refrigerant containing a tetrahydrothiophene as an odorant, and a refrigerating device in which the refrigerant is circulated are provided.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: June 24, 2003
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takeo Komatsubara, Yasuki Takahashi, Takayuki Saitou, Miyuki Kawamura
  • Publication number: 20020194862
    Abstract: An object of the present invention is to provide a refrigerant in which an odorant is added, the odorant being compatible with refrigerants and refrigerating device oils, and having no reactivity with refrigerating device oils and materials forming refrigerating circuits, and to provide a refrigerating device in which the refrigerant is circulated in the refrigerating circuit.
    Type: Application
    Filed: August 13, 2002
    Publication date: December 26, 2002
    Inventors: Takeo Komatsubara, Yasuki Takahashi, Takayuki Saitou, Miyuki Kawamura